To add a Leading Digit and a Check Digit to a UPC-E barcode when scanning with a Metrologic MS9540, please scan the following Barcodes. Using the Metrologic MS9540 Manual PDF that is attached below. You will need to print out the page 2, 46 and 47 on a laser printer in order for this to work properly.

Please Scan the Barcodes in the order as shown below and please be careful not to scan any other barcodes.